package Ooday02;

public class Student extends Person{
    String className;
    String stuId;
    Student(){

    }
    Student(String name,int age,String address,String className,String stuId){
        super(name,age,address);
        this.className=className;
        this.stuId=stuId;
    }
    void study(){
        System.out.println(name+"正在学习");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+",今年"+age+"岁了，家住"+address+
                           ",所在班级为："+className+",学号为:"+stuId);
    }
}
